package file.files;

import java.io.File;

public class FileDemo {
    public static void main(String[] args) {
        File file=new File("./demo.txt");
        String name=file.getName();
        System.out.println("文件名："+name);
        long length=file.length();
        System.out.println("字节数:"+length);
        boolean cr=file.canRead();
        boolean cw=file.canWrite();
        System.out.println("是否可读："+cr);
        System.out.println("是否可写："+cw);
        boolean hidden=file.isHidden();
        System.out.println("是否隐藏："+hidden);
    }
}
